/ ˈpepsɪn; NAmE / noun
[ U ] ( biology ) a substance in the stomach that breaks down proteins in the process of digestion
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WORD ORIGIN
mid 19th cent.: from Greek pepsis digestion + -in .
/ ˈpepsɪn; NAmE / noun
[ U ] ( biology ) a substance in the stomach that breaks down proteins in the process of digestion
••
WORD ORIGIN
mid 19th cent.: from Greek pepsis digestion + -in .
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005